https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12290878Edit ImageSaveSaveEditCropCustom TextChicago, Illinois. Evening information supervisor conducting a class in railroad information at the Union Station. Sourced from the Library of Congress.View public domain image source hereMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGTIFFSmall JPEG 1186 x 1200 px | 300 dpiLarge JPEG 3459 x 3500 px | 300 dpiBest Quality JPEG 4827 x 4884 px | 300 dpiTIFF 4827 x 4884 px | 300 dpi | 44.97 MBFree DownloadChicago, Illinois. Evening information supervisor conducting a class in railroad information at the Union Station. Sourced from the Library of Congress.More